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Finding the Fourth Proportional to 22,407.57, 33,600.42 and 13,050.86

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Solution

The fourth proportional to 22,407.57, 33,600.42 and 13,050.86 is: 19,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.57 : 33,600.42 = 13,050.86 : x
  2. Step 2: Convert to fraction form
    22,407.57/33,600.42 = 13,050.86/x
  3. Step 3: Cross multiply
    22,407.57x = 33,600.42 × 13,050.86
  4. Step 4: Simplify right side
    22,407.57x = 438,514,209.36
  5. Step 5: Solve for x
    x = 438,514,209.36/22,407.57
  6. Step 6: Final answer
    x = 19,569.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.